255699720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:789

約数の個数: 256

約数和(自身を含む): 951264000

約数和(自身を除く): 695564280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 733, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1466, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2199, 2280, 2295, 2565, 2584, 2907, 2932, 3060, 3230, 3420, 3665, 3672, 3876, 4104, 4398, 4590, 4845, 5130, 5814, 5864, 6120, 6460, 6597, 6840, 7330, 7752, 8721, 8796, 9180, 9690, 10260, 10995, 11628, 12461, 12920, 13194, 13927, 14535, 14660, 17442, 17592, 18360, 19380, 19791, 20520, 21990, 23256, 24922, 26388, 27854, 29070, 29320, 32985, 34884, 37383, 38760, 39582, 41781, 43605, 43980, 49844, 52776, 55708, 58140, 62305, 65970, 69635, 69768, 74766, 79164, 83562, 87210, 87960, 98955, 99688, 111416, 112149, 116280, 124610, 125343, 131940, 139270, 149532, 158328, 167124, 174420, 186915, 197910, 208905, 224298, 236759, 249220, 250686, 263880, 278540, 299064, 334248, 336447, 348840, 373830, 376029, 395820, 417810, 448596, 473518, 498440, 501372, 557080, 560745, 626715, 672894, 710277, 747660, 752058, 791640, 835620, 897192, 947036, 1002744, 1121490, 1183795, 1253430, 1345788, 1420554, 1495320, 1504116, 1671240, 1682235, 1880145, 1894072, 2130831, 2242980, 2367590, 2506860, 2691576, 2841108, 3008232, 3364470, 3551385, 3760290, 4261662, 4485960, 4735180, 5013720, 5682216, 6392493, 6728940, 7102770, 7520580, 8523324, 9470360, 10654155, 12784986, 13457880, 14205540, 15041160, 17046648, 21308310, 25569972, 28411080, 31962465, 42616620, 51139944, 63924930, 85233240, 127849860, 255699720]

約数ペア:

[(1, 255699720), (2, 127849860), (3, 85233240), (4, 63924930), (5, 51139944), (6, 42616620), (8, 31962465), (9, 28411080), (10, 25569972), (12, 21308310), (15, 17046648), (17, 15041160), (18, 14205540), (19, 13457880), (20, 12784986), (24, 10654155), (27, 9470360), (30, 8523324), (34, 7520580), (36, 7102770), (38, 6728940), (40, 6392493), (45, 5682216), (51, 5013720), (54, 4735180), (57, 4485960), (60, 4261662), (68, 3760290), (72, 3551385), (76, 3364470), (85, 3008232), (90, 2841108), (95, 2691576), (102, 2506860), (108, 2367590), (114, 2242980), (120, 2130831), (135, 1894072), (136, 1880145), (152, 1682235), (153, 1671240), (170, 1504116), (171, 1495320), (180, 1420554), (190, 1345788), (204, 1253430), (216, 1183795), (228, 1121490), (255, 1002744), (270, 947036), (285, 897192), (306, 835620), (323, 791640), (340, 752058), (342, 747660), (360, 710277), (380, 672894), (408, 626715), (456, 560745), (459, 557080), (510, 501372), (513, 498440), (540, 473518), (570, 448596), (612, 417810), (646, 395820), (680, 376029), (684, 373830), (733, 348840), (760, 336447), (765, 334248), (855, 299064), (918, 278540), (969, 263880), (1020, 250686), (1026, 249220), (1080, 236759), (1140, 224298), (1224, 208905), (1292, 197910), (1368, 186915), (1466, 174420), (1530, 167124), (1615, 158328), (1710, 149532), (1836, 139270), (1938, 131940), (2040, 125343), (2052, 124610), (2199, 116280), (2280, 112149), (2295, 111416), (2565, 99688), (2584, 98955), (2907, 87960), (2932, 87210), (3060, 83562), (3230, 79164), (3420, 74766), (3665, 69768), (3672, 69635), (3876, 65970), (4104, 62305), (4398, 58140), (4590, 55708), (4845, 52776), (5130, 49844), (5814, 43980), (5864, 43605), (6120, 41781), (6460, 39582), (6597, 38760), (6840, 37383), (7330, 34884), (7752, 32985), (8721, 29320), (8796, 29070), (9180, 27854), (9690, 26388), (10260, 24922), (10995, 23256), (11628, 21990), (12461, 20520), (12920, 19791), (13194, 19380), (13927, 18360), (14535, 17592), (14660, 17442)]